package com.sky.task;

import com.sky.entity.Orders;
import com.sky.mapper.OrderMapper;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Component;

import java.time.LocalDateTime;
import java.util.List;

/**
 * 定时任务功能：定时处理订单
 */
@Component
@Slf4j
public class OrderTask {

    @Autowired
    private OrderMapper orderMapper;
    /**
     * 处理超时订单
     */
    @Scheduled(cron = "0 * * * * ? ")//每分钟触发一次
    public void handleTimeOutOrders(){
        log.info("处理超时订单：{}", LocalDateTime.now());

        //数据准备
        LocalDateTime time = LocalDateTime.now().plusMinutes(-15);

        //查询超时订单：状态是待支付，并且下单时间<当前时间-15分钟
        List<Orders> orderList =  orderMapper.getByStatusAndOrderTimeLT(Orders.PENDING_PAYMENT,time);

        if(orderList != null && orderList.size() != 0) {
            for (Orders orders : orderList) {
                orders.setStatus(Orders.CANCELLED);
                orders.setCancelTime(LocalDateTime.now());
                orders.setCancelReason("订单超时，自动取消");
                orderMapper.update(orders);
            }
        }
    }

    /**
     * 自动处理派送中的订单
     */
    @Scheduled(cron = "0 0 1 * * ?")//每天凌晨一点触发
    public void handleDeliveryOrder(){
        log.info("处理处于派送中的订单：{}", LocalDateTime.now());
        //数据准备
        LocalDateTime time = LocalDateTime.now().plusMinutes(-60);

        //查询超时订单：状态是待支付，并且下单时间<当前时间-15分钟
        List<Orders> orderList =  orderMapper.getByStatusAndOrderTimeLT(Orders.DELIVERY_IN_PROGRESS,time);

        if(orderList != null && orderList.size() != 0) {
            for (Orders orders : orderList) {
                orders.setStatus(Orders.COMPLETED);
                orderMapper.update(orders);
            }
        }
    }
}
